fix: solve SPM localization issue

Mantis.podspec

@@ -25,7 +25,7 @@ Pod::Spec.new do |s|
   s.source       = { :git => "https://github.com/guoyingtao/Mantis.git", :tag => "#{s.version}" }
   s.source_files  = "Sources/**/*.{h,swift}"
   s.resource_bundles = {
-    "MantisResource" => ["Sources/**/*.lproj/*.strings"]
+    "MantisResources" => ["Sources/**/*.lproj/*.strings"]
   }
 
   s.pod_target_xcconfig = {

Package.swift

@@ -5,6 +5,7 @@ import PackageDescription
 
 let package = Package(
     name: "Mantis",
+    defaultLocalization: "en",
     platforms: [.iOS(.v11), .macOS(.v10_15)],
     products: [
         .library(
@@ -14,6 +15,9 @@ let package = Package(
     targets: [
         .target(
             name: "Mantis",
-            dependencies: [])
+            exclude: ["Resources/Info.plist"],
+            resources: [.process("Resources")],
+            swiftSettings: [.define("MANTIS_SPM")]
+        )
     ]
 )

README.md

@@ -198,7 +198,14 @@ Please use the transformation infomation obtained previously from delegate metho
 </p>
 
 * SwiftUI project    
-    please check this [link](https://github.com/guoyingtao/Mantis/discussions/123#discussioncomment-1127611)
+    Please check this [link](https://github.com/guoyingtao/Mantis/discussions/123#discussioncomment-1127611)
+
+* Static frameworks
+    If you use static frameworks in CocoaPods, you need to add the code below in order to find the correct resource bundle.
+
+```
+    Mantis.locateResourceBundle(by: Self.self)
+```
 
 * Custom localization tables and bundle
 

Sources/Mantis/Helpers/LocalizedHelper.swift

@@ -13,7 +13,7 @@ struct LocalizedHelper {
 
     static func setBundle(_ bundle: Bundle) {
         guard let resourceBundleURL = bundle.url(
-            forResource: "MantisResource", withExtension: "bundle")
+            forResource: "MantisResources", withExtension: "bundle")
             else { return }
         LocalizedHelper.bundle = Bundle(url: resourceBundleURL)
     }
@@ -25,16 +25,28 @@ struct LocalizedHelper {
     ) -> String {
         let value = value ?? key
 
+#if MANTIS_SPM
+        let bundle = localizationConfig.bundle ?? Bundle.module
+
+        return NSLocalizedString(
+            key,
+            tableName: localizationConfig.tableName,
+            bundle: bundle,
+            value: value,
+            comment: ""
+        )
+#else
         guard let bundle = LocalizedHelper.bundle ?? (localizationConfig.bundle ?? Mantis.bundle) else {
             return value
         }
-
+        
         return NSLocalizedString(
             key,
             tableName: localizationConfig.tableName,
             bundle: bundle,
             value: value,
             comment: ""
         )
+#endif
     }
 }

Sources/Mantis/Mantis.swift

@@ -179,7 +179,7 @@ public struct Config {
             return nil
         }
 
-        if let url = bundle.url(forResource: "MantisResource", withExtension: "bundle") {
+        if let url = bundle.url(forResource: "MantisResources", withExtension: "bundle") {
             let bundle = Bundle(url: url)
             return bundle
         }